--- title: "1% Highroller case on CSGOBig: odds, RTP & drops" description: "1% Highroller ($695.50) on CSGOBig, a CS2 case site: advertised RTP 90.00% from 11 items with odds. Independent and free, no sign-up." url: https://gambatracker.com/cases/csgobig/392 rendered: 2026-11-11T13:49Z --- [Case sites](https://gambatracker.com/case-sites) / [CSGOBig](https://gambatracker.com/case-sites/csgobig) / [1% Highroller](https://gambatracker.com/cases/csgobig/392) # [CSGOBig](https://gambatracker.com/case-sites/csgobig) · 1% Highroller A case on CSGOBig, first seen 3 Nov 2026. Every value is CSGOBig's own item price converted from csgobig coin at the rate on the site page. [24h](https://gambatracker.com/cases/csgobig/392?window=24h) [7d](https://gambatracker.com/cases/csgobig/392?window=7d) [30d](https://gambatracker.com/cases/csgobig/392) [All](https://gambatracker.com/cases/csgobig/392?window=all) Price · $695.50 · 696 CSGOBIG\_COIN Advertised RTP · 90.00% · EV $625.95 from 11 items Observed RTP, 30d · — · no counted openings Variance · 126.9× · of price², per opening Tail share · 1 in 333 · of openings carry half the EV Below price · 99.0% · of openings return less than the price ## Advertised vs observed · per window, 95% band and the advertised marker **No counted openings yet** Openings inside battles and free cases are listed but never counted. ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/csgobig/392?window=24h) | 0 | — | — | — | | [7d](https://gambatracker.com/cases/csgobig/392?window=7d) | 0 | — | — | — | | [30d](https://gambatracker.com/cases/csgobig/392) | 0 | — | — | — | | [All](https://gambatracker.com/cases/csgobig/392?window=all) | 0 | — | — | — | Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method). ## Items, odds and values · 11 items · odds sum to 1 · observed counts over 0 openings, 30 days Share of the expected value, most valuable first; colour is the item's rarity. | Item | Odds | Value | EV share | Observed | Expected | Hot / cold | | --- | --- | --- | --- | --- | --- | --- | | [M4A4 \| Howl - 4x IBP (Factory New) weapon · #E4AE39](https://gambatracker.com/items/m4a4-howl-4x-ibp-factory-new) | 1 in 2,000 | $175K 175,000 CSGOBIG\_COIN | 14.0% | 0 | 0.0 | — | | [★ Karambit \| Case Hardened (Field Tested) - Pattern 387 knife · #EB4B4B](https://gambatracker.com/items/karambit-case-hardened-field-tested-pattern-387) | 1 in 2,000 | $169K 169,000 CSGOBIG\_COIN | 13.5% | 0 | 0.0 | — | | [AK-47 \| Fire Serpent - 4x IBP (Factory New) weapon · #EB4B4B](https://gambatracker.com/items/ak-47-fire-serpent-4x-ibp-factory-new) | 1 in 2,000 | $140K 140,000 CSGOBIG\_COIN | 11.2% | 0 | 0.0 | — | | [Souvenir AWP \| Dragon Lore (Minimal Wear) Souvenir · weapon · covert](https://gambatracker.com/items/souvenir-awp-dragon-lore-minimal-wear) | 1 in 2,000 | $120K 120,000 CSGOBIG\_COIN | 9.6% | 0 | 0.0 | — | | [Sticker \| iBUYPOWER (Holo) \| Katowice 2014 sticker · legendary](https://gambatracker.com/items/sticker-ibuypower-holo-katowice-2014) | 1 in 1,000 | $75K 75,000 CSGOBIG\_COIN | 12.0% | 0 | 0.0 | — | | [Sticker \| Titan (Holo) \| Katowice 2014 sticker · legendary](https://gambatracker.com/items/sticker-titan-holo-katowice-2014) | 1 in 1,000 | $60K 60,000 CSGOBIG\_COIN | 9.6% | 0 | 0.0 | — | | [Sticker \| Reason Gaming (Holo) \| Katowice 2014 sticker · remarkable](https://gambatracker.com/items/sticker-reason-gaming-holo-katowice-2014) | 1 in 1,000 | $45K 45,000 CSGOBIG\_COIN | 7.2% | 0 | 0.0 | — | | [EMS Katowice 2014 Legends other · base](https://gambatracker.com/items/ems-katowice-2014-legends) | 1 in 1,000 | $35K 35,000 CSGOBIG\_COIN | 5.6% | 0 | 0.0 | — | | [Sticker \| Team Dignitas (Holo) \| Katowice 2014 sticker · remarkable](https://gambatracker.com/items/sticker-team-dignitas-holo-katowice-2014) | 1 in 500 | $28K 28,000 CSGOBIG\_COIN | 8.9% | 0 | 0.0 | — | | [Souvenir AWP \| Dragon Lore (Battle-Scarred) Souvenir · weapon · covert](https://gambatracker.com/items/souvenir-awp-dragon-lore-battle-scarred) | 1 in 500 | $24K 24,000 CSGOBIG\_COIN | 7.7% | 0 | 0.0 | — | | [Sticker \| Dragon Lore Surf Ava (Foil) sticker · exotic](https://gambatracker.com/items/sticker-dragon-lore-surf-ava-foil) | 99.0% | $5.00 5 CSGOBIG\_COIN | 0.8% | 0 | 0.0 | — | Values are CSGOBig's own item prices; EV share = odds × value ÷ EV. Hot / cold compares observed drops of each item with odds × openings; small expected counts are left blank. Odds read from `csgobig:api/cases/getDetails?id=392`, 11 Nov, 13:05 UTC. ## Biggest drops · from this case, by value **No drops yet** No drop from this case seen yet. ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=csgobig&case=392) **No drops yet** No drop from this case seen yet. ## Observed RTP over time · daily, 30 days No history yet ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | | 3 Nov, 04:27 UTC | $696 | 90.00% | 11 | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed #E4AE39 0.1% #EB4B4B 0.1% covert 0.3% legendary 0.2% remarkable 0.3% base 0.1% exotic 99.0% 18+ **Case opening is gambling with skins as the currency.** At 90.0% RTP, every $100 put into cases returns $90.00 on average: an expected loss of $10.00 per $100, before any one lucky or unlucky opening. A big drop here says nothing about the next one. [BeGambleAware](https://www.begambleaware.org/) [Help & limits](https://gambatracker.com/responsible-gambling) How these figures are produced and labelled: https://gambatracker.com/llms.txt